Description

tert-Butyl 4-Oxo-1-Oxa-7-Azaspiro[4.4]Nonane-7-Carboxylate is a high-purity, advanced pharmaceutical intermediate characterized by its complex spirocyclic structure. This compound is a critical building block in modern organic synthesis, enabling the construction of novel molecular scaffolds with potential biological activity. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and drug candidates.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of novel therapeutic agents.
• Medicinal Chemistry Research: Used for constructing complex heterocyclic and spirocyclic frameworks in drug discovery programs.
• API Synthesis: Serves as a crucial building block in the multi-step synthesis of potential Active Pharmaceutical Ingredients (APIs).
• Chemical Biology Probes: Employed in the synthesis of specialized molecules for studying biological pathways and target engagement.
• Process Chemistry Development: Used in scaling up synthetic routes from laboratory to pilot plant scale for new chemical entities.

Basic Information

Product Name	tert-Butyl 4-Oxo-1-Oxa-7-Azaspiro[4.4]Nonane-7-Carboxylate
CAS No.	1823269-85-7
Molecular Formula	C12H19NO4
Molecular Weight	241.28 g/mol
Synonyms	7-Boc-4-oxo-1-oxa-7-azaspiro[4.4]nonane; tert-Butyl 4-oxo-1-oxa-7-azaspiro[4.4]nonane-7-carboxylate; 1-Oxa-7-azaspiro[4.4]nonane-4-one, 7-(1,1-dimethylethoxy)carbonyl]-; Boc-1-oxa-7-azaspiro[4.4]nonan-4-one; 7-(tert-Butoxycarbonyl)-1-oxa-7-azaspiro[4.4]nonan-4-one
EINECS	Contact for details

Quality Control

Our tert-Butyl 4-Oxo-1-Oxa-7-Azaspiro[4.4]Nonane-7-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.